[gnome-getting-started-docs] same size

[Jakub Steiner <jimmac src gnome org>]

commit 68d6ec976cd9670319364115876be1e0beb920e5
Author: Jakub Steiner <jimmac gmail com>
Date:   Thu Dec 20 16:32:15 2012 +0100

    same size

 getting-started/C/change-wallpaper.page |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/getting-started/C/change-wallpaper.page b/getting-started/C/change-wallpaper.page
index 81d87e6..dea5c9a 100644
--- a/getting-started/C/change-wallpaper.page
+++ b/getting-started/C/change-wallpaper.page
@@ -18,7 +18,9 @@
 
   <title>Change the wallpaper</title>
 
-  <media type="video" src="figures/changing-wallpaper.webm" width="700" height="394"/>
+  <media type="video" src="figures/changing-wallpaper.webm" width="840" height="468">
+    <media type="image" style="poster" src="figures/changing-wallpaper.png"/>
+  </media>
   
   <section id="change-wallpaper-overview">
     <title>Change the wallpaper</title>